Files
Benjamin Woodruff b3959cdcbf test: Fix and update recursive-delete benchmarks (#84875)
PR created with claude code, with some manual review.

- Update benchmark scripts to work, given my recent code changes
- Include a native nodejs benchmark
- Use rimraf's `manual` implementation (tries to use node's native version)
- Tried to clean up the code a bit
- Use a trap to always clean up
- Use getopt and add an `--iterations` option
- `set -euo pipefail` to avoid swallowing errors

Example output:

```
pnpm bench

> bench-recursive-delete@ bench /home/bgw.linux/next.js/bench/recursive-delete
> bash run.sh

-----------
rimraf (async) 1
62.443657
rimraf (async) 2
52.953482
rimraf (async) 3
52.029235
rimraf (async) 4
50.709822
rimraf (async) 5
54.204893
-----------
rimraf (sync) 1
35.034669
rimraf (sync) 2
35.663417
rimraf (sync) 3
46.360754
rimraf (sync) 4
36.859329
rimraf (sync) 5
34.368796
-----------
recursive delete 1
37.851534
recursive delete 2
35.98904
recursive delete 3
36.620913
recursive delete 4
38.059992
recursive delete 5
43.880346
-----------
nodejs rm (promises) 1
71.301125
nodejs rm (promises) 2
89.78331
nodejs rm (promises) 3
68.073553
nodejs rm (promises) 4
70.787543
nodejs rm (promises) 5
73.727616
-----------
nodejs rm (callback) 1
92.698258
nodejs rm (callback) 2
73.043993
nodejs rm (callback) 3
70.869584
nodejs rm (callback) 4
69.196757
nodejs rm (callback) 5
75.715526
-----------
nodejs rm (sync) 1
41.71002
nodejs rm (sync) 2
41.742395
nodejs rm (sync) 3
38.894571
nodejs rm (sync) 4
41.326271
nodejs rm (sync) 5
48.152122
```
2025-10-20 17:52:34 -07:00

64 lines
1.2 KiB
Bash
Executable File

#!/usr/bin/env bash
set -euo pipefail
ITERATIONS=5
show_help() {
echo "Usage: $(basename "$0") [-i|--iterations N] [-h|--help]"
exit "${1:-0}"
}
if ! OPTS=$(getopt -o i:h --long iterations:,help -n "$(basename "$0")" -- "$@"); then
show_help 1
fi
eval set -- "$OPTS"
while true; do
case "$1" in
-i|--iterations)
ITERATIONS="$2"
shift 2
;;
-h|--help)
show_help
;;
*)
break
;;
esac
done
cleanup() {
for i in $(seq 1 "$ITERATIONS"); do
rm -rf "fixtures-$i"
done
}
trap cleanup EXIT
cleanup
run_benchmark() {
local name=$1
local script=$2
shift 2
echo "-----------"
for i in $(seq 1 "$ITERATIONS"); do
local fixture="fixtures-$i"
mkdir "$fixture"
cd "fixtures-$i"
fuzzponent -d 2 -s 20
cd ..
echo "$name $i"
node "$script" "$fixture" "$@"
if [[ -d "$fixture" ]]; then rmdir "$fixture"; fi
done
}
run_benchmark "rimraf (async)" "rimraf.js" "async"
run_benchmark "rimraf (sync)" "rimraf.js" "sync"
run_benchmark "recursive delete" "recursive-delete.js"
run_benchmark "nodejs rm (promises)" "nodejs-rm.js" "promises"
run_benchmark "nodejs rm (callback)" "nodejs-rm.js" "callback"
run_benchmark "nodejs rm (sync)" "nodejs-rm.js" "sync"